As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED TAIL HIGH TEMP LIGHT COME ON TWICE. EMERGENCY DECLARED RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND RIGHT PACK ON OUTLET SIDE OF AIR CYCLE MACHINE FLEX DUCT BLOWN OFF. REPOSITIONED DUCT AND SECURED CLAMPS. SYSTEM GROUND CHECKED NORMAL OPERATION.